CN209747397U - Switch-on and switch-off system of gas-insulated switchgear circuit breaker operating device - Google Patents
Switch-on and switch-off system of gas-insulated switchgear circuit breaker operating device Download PDFInfo
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- CN209747397U CN209747397U CN201822240522.5U CN201822240522U CN209747397U CN 209747397 U CN209747397 U CN 209747397U CN 201822240522 U CN201822240522 U CN 201822240522U CN 209747397 U CN209747397 U CN 209747397U
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- switching
- circuit breaker
- electromagnet
- operating mechanism
- rotating shaft
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Abstract
The utility model relates to an aerify the cabinet field, especially relate to aerify cabinet circuit breaker operating device's divide-shut brake system. The switching-off part comprises a switching-off rotating shaft, a first switching-off electromagnet and a second switching-off electromagnet; a V-shaped supporting rod is sleeved on the opening rotating shaft, one end of the supporting rod, which is close to the first opening and closing electromagnet, is a first side edge, and one end of the supporting rod, which is close to the second opening and closing electromagnet, is a second side edge; the movement stroke of the telescopic rod of the first switching-on and switching-off electromagnet is positioned in the space where the first side edge is positioned, and the movement stroke of the telescopic rod of the second switching-on and switching-off electromagnet is positioned in the space where the second side edge is positioned; a counting device is arranged above the second switching-off electromagnet; the switching-on part comprises a switching-on rotating shaft and a third switching-on electromagnet; a pushing rod is arranged on the switching-on rotating shaft, and the movement stroke of the telescopic rod of the third switching-on electromagnet is positioned in the space where the pushing rod is positioned; the opening and closing system of the operating mechanism of the gas-filled cabinet circuit breaker is not easy to cause danger.
Description
Technical Field
The utility model relates to an aerify the cabinet field, especially relate to aerify cabinet circuit breaker operating device's divide-shut brake system.
Background
The inflatable cabinet is a new generation of switch equipment, the main switch can be a permanent magnet mechanism vacuum circuit breaker or a spring mechanism vacuum circuit breaker, the whole cabinet is combined with a sulfur hexafluoride gas compartment by adopting air insulation, and the inflatable cabinet is compact and expandable and is suitable for distribution automation; the current circuit breaker operating mechanism of the gas-filled cabinet has a single structure and low safety performance, and is easy to cause danger or misoperation during operation of workers.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a difficult emergence danger aerifys cabinet circuit breaker operating device's divide-shut brake system.
The technical scheme of the utility model as follows:
The switching-off and switching-on system of the circuit breaker operating mechanism of the gas-filled cabinet is characterized by comprising a switching-off part and a switching-on part which are arranged on a panel of the circuit breaker operating mechanism; the switching-off part comprises a switching-off rotating shaft, a first switching-off electromagnet and a second switching-off electromagnet; a V-shaped supporting rod is sleeved on the opening rotating shaft, one end of the supporting rod, which is close to the first opening and closing electromagnet, is a first side edge, and one end of the supporting rod, which is close to the second opening and closing electromagnet, is a second side edge; the movement stroke of the telescopic rod of the first switching-on and switching-off electromagnet is positioned in the space where the first side edge is positioned, and the movement stroke of the telescopic rod of the second switching-on and switching-off electromagnet is positioned in the space where the second side edge is positioned; a counting device is arranged above the second switching-off electromagnet; the switching-on part comprises a switching-on rotating shaft and a third switching-on electromagnet; and a pushing rod is arranged on the switching-on rotating shaft, and the movement stroke of the telescopic rod of the third switching-on electromagnet is positioned in the space where the pushing rod is positioned.
the counting device comprises a bracket arranged on a circuit breaker operating mechanism panel above the second switching-on and switching-off electromagnet, a counter arranged on the top surface of one end, close to the switching-off rotating shaft, of the bracket, a rotating shaft arranged on the circuit breaker operating mechanism panel above the bracket and a connecting rod arranged on the bracket above the second switching-on and switching-off electromagnet; an upper strip-shaped groove is formed above the connecting rod, and an upper limiting screw matched with the upper strip-shaped groove for use is mounted on the support; a first spring is fixedly connected to the connecting rod below the upper strip-shaped groove, and the other end of the first spring is connected with a sensor of the counter; the rotating shaft is sleeved with a lug matched with the connecting rod. The sensor of the counter is connected with the connecting rod, and the sensor is pulled when the connecting rod moves, so that counting is realized; the upper end of the connecting rod is provided with the rotating shaft, the rotating shaft drives the lug to rotate, the lug is in contact with the connecting rod when rotating and pushes the connecting rod to move downwards, and the movement of the connecting rod pulls the first spring and the sensor connected with the first spring, so that the counting of the counter is realized; through the cooperation of last strip-shaped groove and last spacing screw use, realize the spacing to connecting rod displacement.
A lower strip-shaped groove is formed in the lower portion of the connecting rod, an installation rod is installed on the bottom edge of a panel of the circuit breaker operating mechanism, and a lower limiting screw matched with the lower strip-shaped groove is arranged on the installation rod. Through setting up bar groove down and spacing screw and last spacing screw cooperation effect are better, and it sets up the installation pole and makes to have better holding power to the connecting rod.
And two limiting bolts are respectively arranged on the circuit breaker operating mechanism panels on the two sides of the first side. Through setting up spacing bolt, the rotatory stroke of restriction pillar.
The bottom end of the connecting rod is provided with an L-shaped pulling block; and a second spring is arranged on the panel of the circuit breaker operating mechanism below the mounting rod, and the other end of the second spring is connected with the transverse part of the pull block. The second spring is arranged, so that the reset of the connecting rod is facilitated.
The circuit breaker operating mechanism panel is provided with support shafts close to the opening rotating shaft and close to the closing rotating shaft, and the opening button part and the closing button part are sleeved on the two support shafts respectively; the switching-off button part and the switching-on button part comprise button sleeves sleeved on the supporting shaft, and one side of the lower parts of the button sleeves is provided with a protruding block; driven screws are arranged on the side surface of the closing rotating shaft and the side surface of the opening rotating shaft on the circuit breaker operating mechanism panel, and the driven screws are positioned right below the convex blocks; the contact surface of the lug and the driven screw is an inclined surface. The lug on the button cover is used with the driven screw cooperation of transmission shaft side, when pushing down the button, because the contact side of protruding piece is the slope form, pushes down the in-process and can produce a thrust to driven screw, consequently can make driven screw drive transmission shaft take place to rotate to realize separating brake, combined floodgate.
The lower portion of the button sleeve is provided with a strip-shaped groove at one side far away from the protruding block, and the supporting shaft is provided with a limiting screw extending out of the strip-shaped groove. Through the cooperation use of bar fluting and spacing screw, play the spacing effect of button cover, avoid taking place to press the position and cross the condition that leads to the fact the part damage excessively.
The cross section of the convex block is triangular. The protruding block adopts a triangular structure, the structure is stable, and the protruding block is matched with the driven screw to have a better pushing effect when being pressed downwards.
A circuit breaker operating mechanism panel on the outer side of the closing button part is provided with a locking electromagnet; and the telescopic rod of the locking electromagnetic valve is positioned right below the button sleeve when in a completely extended state. By arranging the locking electromagnetic valve, the telescopic rod of the locking electromagnetic valve can reciprocate; when the telescopic link is in initial position, the switching-on button can normally use normally to close a floodgate, and when the telescopic link was in the state of stretching out completely, the telescopic link was located under the button cover can effectively avoid pushing down the action, can effectually prevent maloperation like this.
The utility model has the advantages that: because two opening and closing electromagnets are arranged (the three opening and closing electromagnets are specifically distributed in such a way that the first opening and closing electromagnet is positioned on the left side of the opening rotating shaft, the second opening and closing electromagnet is positioned on the right upper side of the opening rotating shaft, and the third opening and closing electromagnet is positioned on the right side of the closing rotating shaft), and the two opening and closing electromagnets respectively correspond to the first side edge and the second side edge of the supporting rod, the two opening and closing electromagnets can drive the opening rotating shaft to rotate, so that opening and closing are realized; due to the fact that the two opening and closing electromagnets are arranged, when the first opening and closing electromagnet fails to start due to a problem, the controller can start the standby second opening and closing electromagnet, and therefore smooth opening and closing are guaranteed; through set up counting assembly in second branch combined floodgate electro-magnet department, can count the number of times of use of second branch combined floodgate electro-magnet to calculate the life-span, can in time change the part and guarantee normal use.
Drawings
The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings.
Wherein: FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic view of the structure of the strip-shaped slot of the present invention;
In the attached drawing, 1 is a switching-off rotating shaft, 2 is a first switching-off electromagnet, 3 is a second switching-off electromagnet, 4 is a supporting rod, 5 is a first side edge, 6 is a second side edge, 7 is a switching-on rotating shaft, 8 is a third switching-off electromagnet, 9 is a support, 10 is a counter, 11 rotating shafts, 12 are connecting rods, 13 is a top strip-shaped groove, 14 is an upper limiting screw, 15 is a first spring, 17 is a lug, 18 is a lower strip-shaped groove, 19 is an installation rod, 22 is a lower limiting screw, 23 is a limiting bolt, 24 is a pulling block, 25 is a second spring, 26 is a supporting shaft, 27 is a button sleeve, 28 is a protruding block, 29 is a driven screw, 30 is an inclined plane, 31 is a strip-shaped groove, 32 is a limiting screw, and 34 is a locking electromagnet.
Detailed Description
Referring to fig. 1, the switching-on and switching-off system of the circuit breaker operating mechanism of the gas-filled tank is characterized by comprising a switching-off part and a switching-on part which are arranged on a panel of the circuit breaker operating mechanism; the opening part comprises an opening rotating shaft 1, a first opening and closing electromagnet 2 and a second opening and closing electromagnet 3; a V-shaped supporting rod 4 is sleeved on the opening rotating shaft, a first side edge 5 is arranged at one end of the supporting rod close to the first opening and closing electromagnet, and a second side edge 6 is arranged at one end of the supporting rod close to the second opening and closing electromagnet; the movement stroke of the telescopic rod of the first switching-on and switching-off electromagnet is positioned in the space where the first side edge is positioned, and the movement stroke of the telescopic rod of the second switching-on and switching-off electromagnet is positioned in the space where the second side edge is positioned; a counting device is arranged above the second switching-off electromagnet; the switching-on part comprises a switching-on rotating shaft 7 and a third switching-on electromagnet 8; and a pushing rod is arranged on the switching-on rotating shaft, and the movement stroke of the telescopic rod of the third switching-on electromagnet is positioned in the space where the pushing rod is positioned. Because two opening and closing electromagnets are arranged (the three opening and closing electromagnets are specifically distributed in such a way that the first opening and closing electromagnet is positioned on the left side of the opening rotating shaft, the second opening and closing electromagnet is positioned on the right upper side of the opening rotating shaft, and the third opening and closing electromagnet is positioned on the right side of the closing rotating shaft), and the two opening and closing electromagnets respectively correspond to the first side edge and the second side edge of the supporting rod, the two opening and closing electromagnets can drive the opening rotating shaft to rotate, so that opening and closing are realized; due to the fact that the two opening and closing electromagnets are arranged, when the first opening and closing electromagnet fails to start due to a problem, the controller can start the standby second opening and closing electromagnet, and therefore smooth opening and closing are guaranteed; through set up counting assembly in second branch combined floodgate electro-magnet department, can count the number of times of entire system divide-shut brake to calculate the life-span, can in time change the part and guarantee normal use.
The counting device comprises a bracket 9 arranged on a breaker operating mechanism panel above the second switching-on/switching-off electromagnet, a counter 10 arranged on the top surface of one end of the bracket close to the switching-off rotating shaft, a rotating shaft 11 arranged on the breaker operating mechanism panel above the bracket and a connecting rod 12 arranged on the bracket above the second switching-on/switching-off electromagnet; an upper strip-shaped groove 13 is formed above the connecting rod, and an upper limit screw 14 matched with the upper strip-shaped groove for use is arranged on the support; a first spring 15 is fixedly connected to the connecting rod below the upper strip-shaped groove, and the other end of the first spring is connected with a sensor of the counter; the rotating shaft is sleeved with a lug 17 matched with the connecting rod. The sensor of the counter is connected with the connecting rod, and the sensor is pulled when the connecting rod moves, so that counting is realized; because the upper end of the connecting rod is provided with the rotating shaft, the rotation of the rotating shaft drives the lug to rotate (specifically, the rotation of the switching-on rotating shaft during switching-on drives the cam below the energy-stored spring reset gear to rotate and hit the roller wheel, so that the roller wheel moves upwards, the connecting rod connected with the roller wheel also moves upwards to indirectly drive the rotating shaft connected with the connecting rod to rotate), and because the lug contacts with the connecting rod during rotation and pushes the connecting rod to move downwards, the movement of the connecting rod pulls the first spring and the sensor connected with the first spring, the counting of the counter is realized; through the cooperation of last strip-shaped groove and last spacing screw use, realize the spacing to connecting rod displacement.
Lower strip-shaped groove 18 is formed below the connecting rod, mounting rod 19 is mounted on the bottom edge of the panel of the circuit breaker operating mechanism, and lower limiting screw 22 matched with the lower strip-shaped groove for use is arranged on the mounting rod. Through setting up bar groove down and spacing screw and last spacing screw cooperation effect are better, and it sets up the installation pole and makes to have better holding power to the connecting rod.
The convex block is triangular. The triangular structure is stable and has long service life.
Two limiting bolts 23 are respectively arranged on the circuit breaker operating mechanism panels on the two sides of the first side edge. Through setting up spacing bolt, the rotatory stroke of restriction pillar.
the bottom end of the connecting rod is provided with an L-shaped pulling block 24; and a second spring 25 is arranged on the panel of the circuit breaker operating mechanism below the mounting rod, and the other end of the second spring is connected with the transverse part of the pull block. The second spring is arranged, so that the reset of the connecting rod is facilitated.
The breaker operating mechanism panel is provided with support shafts 26 close to the opening rotating shaft and close to the closing rotating shaft, and the opening button part and the closing button part are respectively sleeved on the two support shafts; the switching-off button part and the switching-on button part respectively comprise a button sleeve 27 sleeved on the supporting shaft, and one side of the lower part of the button sleeve is provided with a convex block 28; driven screws 29 are arranged on the side surface of the closing rotating shaft and the side surface of the opening rotating shaft on the circuit breaker operating mechanism panel, and the driven screws are positioned right below the convex blocks; the contact surface of the lug and the driven screw is an inclined surface 30. The lug on the button cover is used with the driven screw cooperation of transmission shaft side, when pushing down the button, because the contact side of protruding piece is the slope form, pushes down the in-process and can produce a thrust to driven screw, consequently can make driven screw drive transmission shaft take place to rotate to realize separating brake, combined floodgate.
A strip-shaped groove 31 is formed in one side, far away from the protruding block, of the lower portion of the button sleeve, and a limiting screw 32 extending out of the strip-shaped groove is arranged on the supporting shaft. Through the cooperation use of bar fluting and spacing screw, play the spacing effect of button cover, avoid taking place to press the position and cross the condition that leads to the fact the part damage excessively.
The cross section of the convex block is triangular. The protruding block adopts a triangular structure, the structure is stable, and the protruding block is matched with the driven screw to have a better pushing effect when being pressed downwards.
a locking electromagnet 34 is arranged on a circuit breaker operating mechanism panel on the outer side of the closing button part; and the telescopic rod of the locking electromagnetic valve is positioned right below the button sleeve when in a completely extended state. By arranging the locking electromagnetic valve, the telescopic rod of the locking electromagnetic valve can reciprocate; when the telescopic link is in initial position, the switching-on button can normally use normally to close a floodgate, and when the telescopic link was in the state of stretching out completely, the telescopic link was located under the button cover can effectively avoid pushing down the action, can effectually prevent maloperation like this.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the techniques of the present invention are substantially any simple modification and equivalent changes to the above embodiments, all falling within the protection scope of the present invention.
Claims (9)
1. The switching-off and switching-on system of the circuit breaker operating mechanism of the gas-filled cabinet is characterized by comprising a switching-off part and a switching-on part which are arranged on a panel of the circuit breaker operating mechanism; the switching-off part comprises a switching-off rotating shaft, a first switching-off electromagnet and a second switching-off electromagnet; a V-shaped supporting rod is sleeved on the opening rotating shaft, one end of the supporting rod, which is close to the first opening and closing electromagnet, is a first side edge, and one end of the supporting rod, which is close to the second opening and closing electromagnet, is a second side edge; the movement stroke of the telescopic rod of the first switching-on and switching-off electromagnet is positioned in the space where the first side edge is positioned, and the movement stroke of the telescopic rod of the second switching-on and switching-off electromagnet is positioned in the space where the second side edge is positioned; a counting device is arranged above the second switching-off electromagnet; the switching-on part comprises a switching-on rotating shaft and a third switching-on electromagnet; and a pushing rod is arranged on the switching-on rotating shaft, and the movement stroke of the telescopic rod of the third switching-on electromagnet is positioned in the space where the pushing rod is positioned.
2. The switching-on and switching-off system of the circuit breaker operating mechanism of the gas insulated switchgear according to claim 1, wherein the counting device comprises a bracket arranged on a circuit breaker operating mechanism panel above the second switching-off electromagnet, a counter arranged on the top surface of one end of the bracket close to the switching-off rotating shaft, a rotating shaft arranged on the circuit breaker operating mechanism panel above the bracket, and a connecting rod arranged on the bracket above the second switching-off electromagnet; an upper strip-shaped groove is formed above the connecting rod, and an upper limiting screw matched with the upper strip-shaped groove for use is mounted on the support; a first spring is fixedly connected to the connecting rod below the upper strip-shaped groove, and the other end of the first spring is connected with a sensor of the counter; the rotating shaft is sleeved with a lug matched with the connecting rod.
3. A switch-on/off system of an operating mechanism of a circuit breaker of an inflatable cabinet according to claim 2, wherein a lower strip-shaped groove is formed below the connecting rod, a mounting rod is mounted on the bottom edge of a panel of the operating mechanism of the circuit breaker, and a lower limit screw matched with the lower strip-shaped groove is arranged on the mounting rod.
4. A switch-off and switch-on system for an operating mechanism of a circuit breaker of a gas insulated cabinet according to claim 2, wherein said projection is triangular.
5. A switch-on/switch-off system of an operating mechanism of a circuit breaker of an inflatable cabinet according to claim 1, wherein two limit bolts are respectively arranged on the circuit breaker operating mechanism panels at two sides of the first side.
6. A switching-on and switching-off system of an operating mechanism of a gas-filled cabinet circuit breaker according to claim 3, wherein an L-shaped pull block is arranged at the bottom end of the connecting rod; and a second spring is arranged on the panel of the circuit breaker operating mechanism below the mounting rod, and the other end of the second spring is connected with the transverse part of the pull block.
7. The switching-on and switching-off system of the circuit breaker operating mechanism of the gas insulated switchgear according to claim 1, wherein support shafts are arranged on the panel of the circuit breaker operating mechanism near the switching-off rotating shaft and near the switching-on rotating shaft, and the switching-on and switching-off button parts and the switching-on button part are respectively sleeved on the two support shafts; the switching-off button part and the switching-on button part comprise button sleeves sleeved on the supporting shaft, and one side of the lower parts of the button sleeves is provided with a protruding block; driven screws are arranged on the side surface of the closing rotating shaft and the side surface of the opening rotating shaft on the circuit breaker operating mechanism panel, and the driven screws are positioned right below the convex blocks; the contact surface of the lug and the driven screw is an inclined surface.
8. The switching-on and switching-off system of the operating mechanism of the circuit breaker of the gas insulated switchgear as claimed in claim 7, wherein a bar-shaped slot is formed on the lower portion of the button sleeve on the side away from the protrusion block, and a limit screw extending out of the bar-shaped slot is provided on the supporting shaft.
9. The switching-on and switching-off system of the circuit breaker operating mechanism of the gas insulated switchgear according to claim 7, wherein a closing solenoid valve is provided on a circuit breaker operating mechanism panel outside the closing button part; and the telescopic rod of the locking electromagnetic valve is positioned right below the button sleeve when in a completely extended state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822240522.5U CN209747397U (en) | 2018-12-28 | 2018-12-28 | Switch-on and switch-off system of gas-insulated switchgear circuit breaker operating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822240522.5U CN209747397U (en) | 2018-12-28 | 2018-12-28 | Switch-on and switch-off system of gas-insulated switchgear circuit breaker operating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209747397U true CN209747397U (en) | 2019-12-06 |
Family
ID=68703082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822240522.5U Active CN209747397U (en) | 2018-12-28 | 2018-12-28 | Switch-on and switch-off system of gas-insulated switchgear circuit breaker operating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209747397U (en) |
-
2018
- 2018-12-28 CN CN201822240522.5U patent/CN209747397U/en active Active
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